US Bridges

Rt T S over Gravois Creek

Fair

Morgan County, Missouri · S 29 T 42 N R 18 W · Structure no. 7366

Built
1960
65 years old, rebuilt 1985
Condition
Fair
inspected December 2023
Type
Slab
Concrete Continuous
Length
105 ft
3 main spans
Daily traffic
981
2024 count
Owner
State
State Highway Agency

About this bridge

Rt T S over Gravois Creek is a concrete continuous slab carrying Rt T S over Gravois Creek in Morgan County, Missouri. It was built in 1960 and reconstructed in 1985, so it is 65 years old, older than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 981 vehicles a day, roughly 7% of them trucks, projected to reach 1,815 by 2044. The structure is 105 ft (32 m) long and 30 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

CarriesRt T S
CrossesGravois Creek
LocationS 29 T 42 N R 18 W
RouteState Highway 0T
Coordinates38.38311, -92.93165
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating77.4 US tons
Inventory rating46.6 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length105 ft (32 m)
Longest span35 ft (10.8 m)
Deck width30 ft (9 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic981 (2024)
Projected traffic1,815 by 2044
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.9 mi (32 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Rt T S over Gravois Creek built?

It was built in 1960, making it 65 years old in 2025. It was reconstructed in 1985.

What condition is Rt T S over Gravois Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in December 2023.

How much traffic does Rt T S over Gravois Creek carry?

About 981 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is Rt T S over Gravois Creek?

The structure is 105 ft (32 m) long with a longest span of 35 ft (10.8 m) and a deck 30 ft wide.

Who owns Rt T S over Gravois Creek?

It is owned by the State Highway Agency.